Finding the Fourth Proportional to 7,152.88, 10,714.56 and 5,306.08

Step by Step Solution

1. Step 1: Write the proportion equation
   7,152.88 : 10,714.56 = 5,306.08 : x
2. Step 2: Convert to fraction form
   7,152.88/10,714.56 = 5,306.08/x
3. Step 3: Cross multiply
   7,152.88x = 10,714.56 × 5,306.08
4. Step 4: Simplify right side
   7,152.88x = 56,852,312.52
5. Step 5: Solve for x
   x = 56,852,312.52/7,152.88
6. Step 6: Final answer
   x = 7,948.17